Fix: Microsoft Teams Error Code 2:- 1200

You may get the error code -2:-1200 in the Microsoft Teams application if there is an issue with the audio, microphone or video settings.

Below are some steps that you can try to fix this issue:

  1. You can check your Teams Audio and Video settings by going to Settings -> Devices

    Check the below settings.

    • Audio devices - Speaker
    • Audio devices - Microphone
    • Camera
    • Teams - Audio and Video Settings
  2. Try to clear the Teams cache and cookies by going to "Settings" -> "Privacy" -> "Clear browsing data".
  3. Make sure that you have installed the proper drivers for the Audio, Microphone, or Video accessories correctly.
  4. Make sure that you have a stable internet connection. Try to switch to another network.
  5. Try to disable graphics hardware acceleration by going to Settings" -> "General" and then turn off "Turn on new meeting experience".
  6. Try to disable GPU: "Settings" -> "General" -> "Disable GPU hardware acceleration (requires restarting Teams)"
    Disable GPU hardware acceleration - requires restarting Teams
  7. Try to make use of the web version of Teams.
Micosoft Teams Error code - 2 - 1200
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